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C/2020 F7 (Lemmon)

Orbital period : 14211.00 years

NASA/JPL elements
IAU/MPC elements


On 2023 Jan 02 01h50 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)18.4
m2 standard deviation0.4
Aperture radius used for m25.6 "
r (dist/Sun) 6.134 AU
d (dist/Earth) 6.174 AU
Right ascension05 00 08.56 h m s
Declination-72 10 25.5 ° ' "
MPC report
COD X03
CON J. L. Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy, G. Houdin
MEA J. L. Virlichie
TEL 0.36-m f/4.8 reflector + CCD
NUM 3
ACK MPCReport file updated 2023.01.02 18:00:29
NET Gaia DR2
AC2 jl.virlichie@gmail.com
    CK20F070 KC2023 01 02.07649 05 00 08.56 -72 10 25.5          18.9 G      X03
    CK20F070 KC2023 01 02.08725 05 00 06.66 -72 10 24.1          18.0 G      X03
    CK20F070 KC2023 01 02.09799 05 00 04.65 -72 10 22.5          18.4 G      X03
Instrumental configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)360 mm
Instrument focale length1728 mm
Instrument focale/diameter4.8
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
AutoguideYes
Exposure details21x2mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresTycho V8.0
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2023 Jan 02 18h48m33s
Observation modification date2023 Jan 02 19h01m51s

(Record n° 26576)

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